System Architecture 2-67
Logical Log Buffer
Figure2-9
The logical log
buffer and its
relation to the
logical log files on
disk
Current logical log
buffer (now filling)
Logical log buffer
(ready to accept data)
Writes performed by
OnLine user processes
Writes performed
by page-cleaner
daemons
Logical log buffer
(flushing)
Logical log buffers
Current logical log file
Free logical log file
Free logical log file